body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
}
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}
.form-group {
    margin-bottom: 1.5rem;
}
label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
}
input[type="text"],
textarea,
select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    outline: none;
    transition: all 0.3s ease-in-out;
}
input[type="text"]:focus,
textarea:focus,
select:focus {
    border-color: #007bff;
    box-shadow: inset 0 0 0 1px #007bff;
}
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}
.btn-primary {
    background-color: #007bff;
    color: white;
}
.btn-secondary {
    background-color: #6c757d;
    color: white;
}
.btn:hover {
    opacity: 0.8;
}